Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation Nonvested Restricted Stocks (Details)

v3.3.1.900
Stock-Based Compensation Nonvested Restricted Stocks (Details) - Restricted Stock - $ / shares
shares in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Nonvested restricted stock shares, beginning of year 214 118 150
Nonvested restricted stock shares granted 129 184 55
Nonvested restricted stock shares vested (92) (76) (66)
Nonvested restricted stock shares canceled (76) (12) (21)
Nonvested restricted stock shares, end of year 175 214 118
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]      
Nonvested restricted stock weighted average grant date fair value, beginning of year $ 14.59 $ 10.94 $ 11.21
Nonvested restricted stock weighted average grant date fair value, granted 9.96 14.92 10.14
Nonvested restricted stock weighted average grant date fair value, vested 14.52 10.35 10.72
Nonvested restricted stock weighted average grant date fair value, canceled 12.64 10.63 11.46
Nonvested restricted stock weighted average grant date fair value, end of year $ 12.05 $ 14.59 $ 10.94